Garchik added, "Proposal of @KanyeWest to @KimKardashian was planned surprise. After question popped, pals ran from dug-outs to join celebration."

For the record, ABC News has crunched the numbers, and would-be Romeos looking to follow in West's footsteps better have his sized pockets, too: According to the stadium home of the San Francisco Giants, a "full venue" rental starts at $200,000.